Where does “boastful” come from?

Boastful comes from Middle English bostful, meaning to speak with excessive pride or arrogance.

boastful (English): Tending to boast or brag

Definitions

  1. Tending to boast or brag

Ancestry of “boastful”, step by step

boastful traces back through two separate lines of ancestry.

via English boast

StepLanguageWordMeaning
1EnglishboastA brag; ostentatious positive appraisal of...
2Middle Englishbostento threaten
3Middle Englishbostboast, glory, noise, arrogance, presumption,...
4Anglo-Normanbost
5Proto-Germanicbausuzinflated; swollen; puffed up; proud; arrogant;...
6Proto-Indo-Europeanbʰew-to grow, swell; to swell, wax, grow; to blow; to...

via Middle English bostful

StepLanguageWordMeaning
1Middle Englishbostful

Words derived from “boastful

Every word from Proto-Indo-European bʰew-Every word from Proto-Germanic bausuzEvery word from Anglo-Norman bost